Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bbb404e1c8346fdb…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4de554572364a14f002841a40c7113be SHA-1: 0377c0990d08a8af8f25bce67ee71ed9020d9ed8 SHA-256: bbb404e1c8346fdb6a48a0f4404780bc798056cd279faba078014745a2efea76
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot variant designed to download and execute a secondary payload. The file's nature as an Excel document suggests it was likely delivered via a phishing attempt, leveraging macros or other embedded content to initiate the malicious process.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0